@zzz74

China

Joined Oct 2008

World Rank: #16358 (2 points)

Institution: Changjun middle school

Activity over the last year

Effectiveness

 Problems solved
5
 Solutions submitted
24

Problems

List of solved classical problems:

BOXES
BUS
EMPODIA
FLOWGROW
MATH1

TODO list of classical problems:

GSS6 PARTSUM
KEQ